Checking the battery charging status, Checking the remaining battery power, Notes on charging the battery – Sony NWZ-W273BLUE User Manual
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Charging starts. Make sure that the OPR lamp window (
) on the USB cradle (supplied)
lights up in red.
Charging time is approx. 1.5 hours.
When your Walkman has been fully charged, disconnect it from the computer.
For a Mac computer, click the eject icon of [WALKMAN] on the sidebar of Finder to disconnect
your Walkman.
Checking the battery charging status
While the battery is charging, the OPR lamp indicates the charging status of your Walkman. You
can see the status of the OPR lamp through the OPR lamp window (
) on the USB cradle
(supplied).
Lights up in red: Being charged
Turns off: Charged fully or not being charged. Your Walkman may consume battery power in this
state. (*1)
(*1) If the computer enters a power saving mode such as the Sleep or Hibernation mode while your
Walkman is connected via the USB cradle (supplied), the battery of the Walkman will not be charged.
Instead, the Walkman continues to draw power from the battery, discharging it.
Hint
The procedure to cancel Sleep mode or Hibernation mode may vary depending on the
computer. Please contact the manufacturer of your computer for details.
Checking the remaining battery power
Remaining battery power is indicated by the OPR lamp. When the OPR lamp color changes to
red, recharge the battery.
(*1) Blinks at about 5-second intervals during playback and pause.
(*2) Blinks quickly with a long beep.
When the battery is depleted, the OPR lamp blinks red quickly and a long beep is heard. After
that, you cannot operate your Walkman. See
on battery duration.
Hint
When you turn off your Walkman, the OPR lamp turns off slowly by indicating the charging
status.
Notes on charging the battery
The USB cradle (supplied) is not water resistant. Before charging the battery, make sure your
Walkman is not wet.
Charge the battery in an ambient temperature of between 5 ºC (41 ºF) to 35 ºC (95 ºF). If you
try to charge the battery in an ambient temperature outside this range, it will not properly
charge. In such a case, the OPR lamp blinks red.
The number of times the battery can be recharged before it is used up is approximately 500
times. This number may vary depending on the conditions under which you use your
Walkman.
The control buttons on your Walkman become inoperatable while connected to a computer.
To prevent battery deterioration, charge the battery at an interval of at least every six months
to a year.
If the computer enters a power saving mode such as the Sleep or Hibernation mode while
your Walkman is connected via the USB cradle (supplied), the battery of the Walkman will not
be charged. Instead, the Walkman continues to draw power from the battery, discharging it.
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